Selecting e-Purse Smart Card Technology via Fuzzy AHP and ANP

Table 2

Triangular fuzzy number of linguistic terms.

Linguistic terms	Triangular fuzzy numbers
Absolutely strong	(7/2, 4, 9/2)
Very strong	(5/2, 3, 7/2)
Fairly strong	(3/2, 2, 5/2)
Weak	(2/3, 1, 3/2)
Equal	(1, 1, 1)
Weak	(2/3, 1, 3/2)
Fairly strong	(3/2, 2, 5/2)
Very strong	(5/2, 3, 7/2)
Absolutely strong	(7/2,4,9/2)